[INFO] cloning repository https://github.com/playXE/green-threads-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/green-threads-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fgreen-threads-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fgreen-threads-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 924c31a6d8503d470ce27fa72ed982a544ccc2ba [INFO] checking playXE/green-threads-rs against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fgreen-threads-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/playXE/green-threads-rs on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/playXE/green-threads-rs [INFO] finished tweaking git repo https://github.com/playXE/green-threads-rs [INFO] tweaked toml for git repo https://github.com/playXE/green-threads-rs written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/playXE/green-threads-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 892d90d09c81aca558bb37c864f88856bd38fa00f42c25714172bfce7464f751 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "892d90d09c81aca558bb37c864f88856bd38fa00f42c25714172bfce7464f751", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "892d90d09c81aca558bb37c864f88856bd38fa00f42c25714172bfce7464f751", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "892d90d09c81aca558bb37c864f88856bd38fa00f42c25714172bfce7464f751", kill_on_drop: false }` [INFO] [stdout] 892d90d09c81aca558bb37c864f88856bd38fa00f42c25714172bfce7464f751 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3caee8c32be4915bff52b5339f3829e103eb5607a434c96cdd373e89c319db9d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3caee8c32be4915bff52b5339f3829e103eb5607a434c96cdd373e89c319db9d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling greenie v0.1.0 (/opt/rustwide/workdir/greenie) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> greenie/src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stmt` [INFO] [stdout] --> greenie/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | stmt: Stmt, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking simple-green-threads v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stdout] --> src/main.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | asm!(" [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | _____help: replace with: `llvm_asm!` [INFO] [stdout] | | [INFO] [stdout] 154 | | mov %rsp, 0x00($0) [INFO] [stdout] 155 | | mov %r15, 0x08($0) [INFO] [stdout] 156 | | mov %r14, 0x10($0) [INFO] [stdout] ... | [INFO] [stdout] 173 | | : "alignstack" // needed to work on windows [INFO] [stdout] 174 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stdout] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn guard() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unsupported_naked_functions)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/main.rs:134:1 [INFO] [stdout] | [INFO] [stdout] 134 | / fn guard() { [INFO] [stdout] 135 | | unsafe { [INFO] [stdout] 136 | | let rt_ptr = RUNTIME as *mut Runtime; [INFO] [stdout] | | ------------------------------------- non-asm is unsupported in naked functions [INFO] [stdout] 137 | | let rt = &mut *rt_ptr; [INFO] [stdout] | | ---------------------- non-asm is unsupported in naked functions [INFO] [stdout] 138 | | println!("THREAD {} FINISHED.", rt.threads[rt.current].id); [INFO] [stdout] | | ----------------------------------------------------------- non-asm is unsupported in naked functions [INFO] [stdout] 139 | | rt.t_return(); [INFO] [stdout] | | -------------- non-asm is unsupported in naked functions [INFO] [stdout] 140 | | }; [INFO] [stdout] 141 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:152:11 [INFO] [stdout] | [INFO] [stdout] 152 | unsafe fn switch(old: *mut ThreadContext, new: *const ThreadContext) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/main.rs:152:1 [INFO] [stdout] | [INFO] [stdout] 152 | / unsafe fn switch(old: *mut ThreadContext, new: *const ThreadContext) { [INFO] [stdout] 153 | | asm!(" [INFO] [stdout] 154 | | mov %rsp, 0x00($0) [INFO] [stdout] 155 | | mov %r15, 0x08($0) [INFO] [stdout] ... | [INFO] [stdout] 174 | | ); [INFO] [stdout] 175 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stdout] --> src/main.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | asm!(" [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | _____help: replace with: `llvm_asm!` [INFO] [stdout] | | [INFO] [stdout] 154 | | mov %rsp, 0x00($0) [INFO] [stdout] 155 | | mov %r15, 0x08($0) [INFO] [stdout] 156 | | mov %r14, 0x10($0) [INFO] [stdout] ... | [INFO] [stdout] 173 | | : "alignstack" // needed to work on windows [INFO] [stdout] 174 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stdout] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simple-green-threads` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn guard() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unsupported_naked_functions)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/main.rs:134:1 [INFO] [stdout] | [INFO] [stdout] 134 | / fn guard() { [INFO] [stdout] 135 | | unsafe { [INFO] [stdout] 136 | | let rt_ptr = RUNTIME as *mut Runtime; [INFO] [stdout] | | ------------------------------------- non-asm is unsupported in naked functions [INFO] [stdout] 137 | | let rt = &mut *rt_ptr; [INFO] [stdout] | | ---------------------- non-asm is unsupported in naked functions [INFO] [stdout] 138 | | println!("THREAD {} FINISHED.", rt.threads[rt.current].id); [INFO] [stdout] | | ----------------------------------------------------------- non-asm is unsupported in naked functions [INFO] [stdout] 139 | | rt.t_return(); [INFO] [stdout] | | -------------- non-asm is unsupported in naked functions [INFO] [stdout] 140 | | }; [INFO] [stdout] 141 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:152:11 [INFO] [stdout] | [INFO] [stdout] 152 | unsafe fn switch(old: *mut ThreadContext, new: *const ThreadContext) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/main.rs:152:1 [INFO] [stdout] | [INFO] [stdout] 152 | / unsafe fn switch(old: *mut ThreadContext, new: *const ThreadContext) { [INFO] [stdout] 153 | | asm!(" [INFO] [stdout] 154 | | mov %rsp, 0x00($0) [INFO] [stdout] 155 | | mov %r15, 0x08($0) [INFO] [stdout] ... | [INFO] [stdout] 174 | | ); [INFO] [stdout] 175 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3caee8c32be4915bff52b5339f3829e103eb5607a434c96cdd373e89c319db9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3caee8c32be4915bff52b5339f3829e103eb5607a434c96cdd373e89c319db9d", kill_on_drop: false }` [INFO] [stdout] 3caee8c32be4915bff52b5339f3829e103eb5607a434c96cdd373e89c319db9d